The Charmander (98 / 97) card can be found in the Dragon set.
Recently sold 4 times and based on those sales is worth around £31.08.
Currently, there are 7 open listings for this card on ebay.
This card sells in the range of £24.36 to £37.80, making it quite stable.
This Rare Secret card was illustrated by Mitsuhiro Arita.